关于糖尿病检测项目

2024-11-02 07:20:39
推荐回答(3个)
回答(1):

1、尿糖检查:尿糖阳性是诊断糖尿病的重要依据,有斑氏法和尿糖试纸法、葡萄糖氧化酶法及氰化高铁法。
2、空腹血糖检查:空腹血糖一般对尿糖阳性或尿糖阴性,但有高度怀疑的病人须做空腹血糖测定。
3、餐后2小时血糖检查:是诊断糖尿病重要方面,空腹血糖高者或空腹血糖不高,但餐后2小时血糖明显增高,重复2次,结果高于正常值,可诊断为糖尿病。其方法是早晨进餐一个100克馒头或进餐75克葡萄糖,2小时抽血测定血糖,若血浆血糖≥200mg/dl(11.1mmoL/L)即可诊为糖尿病。若结果为<140mg/dl(7.8mmoL)可排除糖尿病。若结果≥140mg/dl(7.8mmoL/L)还需进一步做糖耐量试验,才能做出诊断。
4、糖耐量试验:(OGTT)葡萄糖耐量试验对糖尿病具有很大诊断价值。临床葡萄糖耐量试验有口服葡萄糖耐量试验(OGTT)、静脉葡萄糖耐量试验(TGTT)、甲磺丁脲试验、皮质素葡萄糖耐量试验等方法,以口服葡萄糖耐量试验最为常用。
5、胰岛素测定:胰岛素测定是诊断糖尿病和区分糖尿病类型的办法,反映胰 岛β细胞贮备和分泌功能的指标,区分属于I型(IDDM),还是II型(NIDDM)。
6、C-肽测定:较胰岛素测定更为准确,C-肽又叫连接肽,C-肽与胰岛素都是由胰岛β细胞分泌出来的胰岛素原分裂而成的等分子肽类物质,测定血清C-肽可反映胰岛β细胞贮备功能,由于C-肽没有胰岛素的生理作用,与胰岛素抗体无交叉反映,不受胰岛素抗体的干扰,
7、血清C-肽测定:正常人用放免测定空腹C-肽,一般为0.3-0.6pmoL/mL,均值为0.56±0.29pmoL/mL,葡萄糖试验后高峰出现的时间与胰岛素一致,比空腹时高5-6倍,控制不好的1型(IDDM)糖尿病人其空腹C-肽常减少或不能测得,服糖刺激后也常低于C-肽释放曲线,而2型(NIDDM)糖尿病人空腹C-肽可在正常范围,也可稍低于C-肽测定释放曲线,常呈高峰后移。
8、24小时C-肽测定:利用24小时尿测定C-肽水平,这种方法不仅标本留取方便,而且能很准确地反映胰岛β细胞的贮备功能。正常人24小时C-肽为36±4ug,幼年型1型糖尿病明显减低,仅1.1±0.5ug;成年型2型糖尿病为24±7ug;肥胖型糖尿病可升高为64±35g;肾功能不全者血清C-肽升高而尿中C-肽排出减少。
9、糖化血红蛋白测定:糖化血红蛋白(GHb)是血中葡萄糖与红细胞的血红蛋白相结合的产物,也是由血红蛋白A组成的某些特殊分子部位与葡萄糖经过缓慢而不可逆的非酶促反应结合而成。糖化血红蛋白的多少与血中葡萄糖含量的高低成正比的关系,所以测定糖化血红蛋白含量的多少,可以间接反映血糖浓度的改变,并可反映机体一段时间内糖代谢的状态。
10、胰多肽测定:胰多肽简称pp,是胰腺胰岛pp细胞合成和释放的一种具有激素性质的多肽。
11、胰岛素原测定:胰岛素原是胰岛素和连接肽未裂解的前身物,包括胰岛素和C-肽两部分。
糖尿病患者除做以上检验外,还需根据病情做其它临床检验:
①免疫五项
②血脂系列五项:
③肾系列六项:
④乙肝五项:
⑤血流变:
⑥心电图:

回答(2):

OGTT(葡萄糖耐量试验) INS C-P释放试验(胰岛素 C肽释放试验)。一共要抽4次(有些地方5次)分为空腹 餐后(30分钟)1小时 餐后2小时 餐后3小时。这里所提的“餐”指的是无糖馒头100克,或到当地医院抽完空腹后 喝葡萄糖溶液

回答(3):

糖尿病一般检查血糖,尿常规,糖基化血红蛋白,糖化血清蛋白,血清胰岛素和C肽水平等指标空腹血糖大于或等于7.0毫摩尔/升,和/或餐后两小时血糖大于或等于11.1毫摩尔/升即可确诊为胰岛素,胰岛素患者应该注意饮食控制,把血糖控制在合理水平,防止并发症发生

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